Struct dht_logger::messages::Measurement
source · [−]pub struct Measurement<'a> { /* private fields */ }
Expand description
Data container for a DHT sensor measurement that contains either an error or data.
use dht_logger::{Measurement, SensorData};
// Example test data
let error = "test";
let data = SensorData {
temperature: 0.0,
humidity: 0.0,
heat_index: 0.0,
};
// Create a measurement containing an error
let measurement = Measurement::new(None, Some(error));
assert!(measurement.get_data().is_none());
assert!(measurement.get_error().is_some());
assert_eq!(measurement.get_error().unwrap(), error);
// Create a measurement containing data
let measurement = Measurement::new(Some(data), None);
assert!(measurement.get_data().is_some());
assert!(measurement.get_error().is_none());
assert_eq!(measurement.get_data().unwrap(), data);
Implementations
sourceimpl<'a> Measurement<'a>
impl<'a> Measurement<'a>
sourcepub fn new(data: Option<SensorData>, error: Option<&'a str>) -> Measurement<'_>
pub fn new(data: Option<SensorData>, error: Option<&'a str>) -> Measurement<'_>
Create a new measurement of a DHT sensor.
Args:
data
: Sensor data from one DHT sensor.error
: Error indicating a failure to read a DHT sensor.
sourcepub fn get_data(&self) -> Option<SensorData>
pub fn get_data(&self) -> Option<SensorData>
Get the data contained by the measurement, if it exists.
Auto Trait Implementations
impl<'a> RefUnwindSafe for Measurement<'a>
impl<'a> Send for Measurement<'a>
impl<'a> Sync for Measurement<'a>
impl<'a> Unpin for Measurement<'a>
impl<'a> UnwindSafe for Measurement<'a>
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more